<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="username">
        <el-input type="text" v-model="ruleForm.username" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="ruleForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <el-form-item prop="code">
            <el-input type="text" v-model="ruleForm.code" auto-complete="off" placeholder="图形验证码" @keyup.enter.native="submitForm(ruleForm)"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="code-box">
          <!--<img :src="ruleForm.codeimg" alt="" class="codeimg" @click="getcode()"> -->
          <identify :identifyCode="identifyCode" @click.native="changeCode()"></identify>
        </el-col>
      </el-row>
      <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm(ruleForm)" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script type="text/ecmascript-6">
import { login,menu,loginout } from '../api/userMG'
import identify from '../components/identify.vue'
import { setCookie, getCookie, delCookie } from '../utils/util'
import md5 from 'js-md5'
export default {
  name: 'login',
  components: { identify },
  data() {
    return {
      // 验证码初始值
      identifyCode: '1234',
      // 验证码的随机取值范围
      identifyCodes: '1234567890',
      //定义loading默认为false
      logining: false,
      // 记住密码
      rememberpwd: false,
      ruleForm: {
        //username和password默认为空
        username: '',
        password: '',
        code: '',
        randomStr: '',
        codeimg: ''
      },
      //rules前端验证
      rules: {
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        code: [{ required: true, message: '请输入验证码', trigger: 'blur' }]
      }
    }
  },
  // 创建完毕状态(里面是操作)
  created() {
    this.$message({
      message: '账号密码及验证码不为空即可',
      type: 'success'
    })
    // 获取存在本地的用户名密码
    this.getuserpwd()
    
  },
  mounted () {
    // 刷新页面就生成随机验证码
    this.identifyCode = ''
    this.makeCode(this.identifyCodes, 4)
  },
  // 里面的函数只有调用才会执行
  methods: {
    // 获取用户名密码
    getuserpwd() {
      if (getCookie('user') != '' && getCookie('pwd') != '') {
        this.ruleForm.username = getCookie('user')
        this.ruleForm.password = getCookie('pwd')
        this.rememberpwd = true
      }
    },
    //获取info列表

    /* submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.logining = true
          // 测试通道，不为空直接登录
          setTimeout(() => {
            this.logining = false
            this.$store.commit('login', 'true')
            this.$router.push({ path: '/goods/Goods' })
          }, 1000) */

          // 注释
          // login(this.ruleForm).then(res => {
          //   if (res.success) {
          //     if (this.rememberpwd) {
          //       //保存帐号到cookie，有效期7天
          //       setCookie('user', this.ruleForm.username, 7)
          //       //保存密码到cookie，有效期7天
          //       setCookie('pwd', this.ruleForm.password, 7)
          //     } else {
          //       delCookie('user')
          //       delCookie('pwd')
          //     }
          //     //如果请求成功就让他2秒跳转路由
          //     setTimeout(() => {
          //       this.logining = false
          //       // 缓存token
          //       localStorage.setItem('logintoken', res.data.token)
          //       // 缓存用户个人信息
          //       localStorage.setItem('userdata', JSON.stringify(res.data))
          //       this.$store.commit('login', 'true')
          //       this.$router.push({ path: '/goods/Goods' })
          //     }, 1000)
          //   } else {
          //     this.$message.error(res.msg)
          //     this.logining = false
          //     return false
          //   }
          // })

        /* } else {
          // 获取图形验证码
          this.getcode()
          this.$message.error('请输入用户名密码！')
          this.logining = false
          return false
        }
      }) 

    },*/
    // 点击验证码刷新验证码
    changeCode () {
      this.identifyCode = ''
      this.makeCode(this.identifyCodes, 4)
    },
    // 生成一个随机整数  randomNum(0, 10) 0 到 10 的随机整数， 包含 0 和 10
    randomNum (min, max) {
      max = max + 1
      return Math.floor(Math.random() * (max - min) + min)
    },
    // 随机生成验证码字符串
    makeCode (data, len) {
      for (let i = 0; i < len; i++) {
        this.identifyCode += data[this.randomNum(0, data.length - 1)]
      }
    },
    // 点击登录，验证
    submitForm (ruleForm){
      if(ruleForm.code != this.identifyCode){
        this.$message.error('验证码错误!')
        this.changeCode();
      }else{
        //发送请求到后端
        this.$axios({
          method: 'post',
          url: 'http://localhost:8087/crm/loginuser/login',
          data: {
            userName: ruleForm.username,
            userPassword: ruleForm.password
          }
        }).then(res => {
          if (this.rememberpwd) {
                 //保存帐号到cookie，有效期7天
                 setCookie('user', this.ruleForm.username, 7)
                 //保存密码到cookie，有效期7天
                 setCookie('pwd', this.ruleForm.password, 7)
              } else {
                 delCookie('user')
                 delCookie('pwd')
               }
          console.log("6666");
          console.log(res.data);
          localStorage.setItem('userobj',JSON.stringify(res.data.obj))
          localStorage.setItem('token',res.data.obj.token)
          this.$store.commit('login', 'true')
          this.$router.push({ path: '/goods/Goods' }) 
          this.$message.error('登陆成功!')
        }).catch(error => {
          this.$message.error('账号或密码错误!')
          console.log(error);
        });
       }

    }
  }
}
</script>

<style scoped>
.login-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding-top: 10%;
  background-image: url();
  /* background-color: #112346; */
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 100%;
}
.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}
.remember {
  margin: 0px 0px 35px 0px;
}
.code-box {
  text-align: right;
}
.codeimg {
  height: 40px;
}
</style>